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Electric Circuits

Electric Circuits
Condition for reciprocity in case of ABCD parameters is

 AB-CD = 1.
 AD-BC = 1 .
  AB-CD = 0.
 AD-BC = 0.

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Electric Circuits
A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor?

 60 V.
 50 V.
 30 V.
 20 V.

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 lagging
 leading
 zero
 unity

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Electric Circuits
The norton equivalent of the circuit shown in the figure is

 1A, 1.5 Ohm
 0.75A, 5/6 Ohm
 0.75 A, 1.5 Ohm
 1A, 5/6 Ohm

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Electric Circuits
One ampere hour charge is equivalent to

 3600 coulombs.
 36000 coulombs.
 360 coulombs.
 36 coulombs.

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Electric Circuits
Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be

 1:1.
 1:2.
 4:1.
 1:8.

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MORE MCQ ON Electric Circuits

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